RAM 2.5" Round Base (AMPs Hole Pattern), 1.5" Ball & 1/4-20 Threaded Male Post for Cameras
The RAM-202AU consists of a 1.5" rubber ball that is connected to a 2.5" diameter round base. Also, included is a 1/4"-20 threaded steel stud, centered, the round base provides support and stability for cameras that rest on top of it. The male 1/4"-20 threaded steel stud will connect to any standard female thread found on camcorders and digital cameras.
Material: Powder Coated Marine Grade Aluminium
Ball: C size 1.5" rubber
The "U" in the part number reflects product packaged in poly bag.